- Update to version 1.1.9
* Remove unneeded gdImageColorAllocate calls in the ADF and IDF
loaders
* Reset background24 to 0 when encountering blink attribute in
an SGR sequence, fixing the remaining rendering bugs for 24-bit
ANSI artworks

- Update to version 1.1.8
* Properly reset pcboard buffer when CLS is encountered
* Use memcmp() instead of testing each character one by one in
the PCB loader
* Do not use background and foreground variables to handle 24-bit
ANSI colors
* Various improvements in the IDF loader